How To Force Restart Iphone X Without Touching Screen. Press and release the volume up button. This can be crashing apps faulty updates or any other reason.

Press and quickly release the volume up button press and quickly release the volume down button then press and hold the side button. Your iPhone X will start on the Setup Assistant. Force restart iPhone - Apple Support.
How to force restart iPhone X.
Quickly press the volume up button. Press and quickly release the volume up button press and quickly release the volume down button then press and hold the side button. Here you can also turn off your phone by sliding the virtual power switch. Press and release the volume-down button.
